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In a blown film extruder PE granulates (or other polymer) are melted in an extruder and pushed through a circular die extruding a tube of molten polymer. Tube is then inflated to multiples of its initial diameter and cooled to form a thin film. Bobble is later collapsed and re-winded.
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- Machine Code
- EX706
- Manufacturer
- GHIOLDI
- Modello
- COEX3
- Year
- 2002
- Number of layers
- 3
- Film structure
- ABC
- Material
- LDPE/LLDPE/HDPE up to 40%
- Film Width
- 1300
- Output (Kg/h)
- 200
- Extruder 1 Layer ref:
- A
- Screw diam 1
- 55/30
- Extruder 2 Layer ref:
- B
- Screw diam 2
- 55/30
- Extruder 3 Layer ref:
- C
- Screw diam 3
- 55/30
- Head description
- Coex3
- Die diam (mm)
- 250
- Bubble cage
- Yes
- Take off unit
- Oscillating
- Corona treatment
- Yes
- Web guide
- Yes
- Rewinder Type
- Double back to back
- Rewinder max reel diameter
- 1000
- Note
- Thickness range: 50-150my Possibility of test run before disassembly
| Machine Code | EX706 |
| Manufacturer | GHIOLDI |
| Modello | COEX3 |
| Year | 2002 |
| Number of layers | 3 |
| Film structure | ABC |
| Material | LDPE/LLDPE/HDPE up to 40% |
| Film Width | 1300 |
| Output (Kg/h) | 200 |
| Extruder 1 Layer ref: | A |
| Screw diam 1 | 55/30 |
| Extruder 2 Layer ref: | B |
| Screw diam 2 | 55/30 |
| Extruder 3 Layer ref: | C |
| Screw diam 3 | 55/30 |
| Head description | Coex3 |
| Die diam (mm) | 250 |
| Bubble cage | Yes |
| Take off unit | Oscillating |
| Corona treatment | Yes |
| Web guide | Yes |
| Rewinder Type | Double back to back |
| Rewinder max reel diameter | 1000 |
| Note | Thickness range: 50-150my Possibility of test run before disassembly |
